INDEPENDENT TEMPERATURE AND HUMIDITY PROCESSING AIR CONDITIONING SYSTEM DRIVEN BY LOW-LEVEL THERMAL ENERGY

    公开(公告)号:US20180259203A1

    公开(公告)日:2018-09-13

    申请号:US15534354

    申请日:2016-05-25

    摘要: An independent temperature and humidity processing air conditioning system driven by low-level thermal energy, comprising an absorption-type refrigeration circulation loop, a solution dehumidification and regeneration circulation loop, a water cooling circulation loop, and a central air conditioning air supply and air return pipeline; the absorption-type refrigeration circulation loop comprises an evaporator (21), an absorber (26), a generator pump (25), a second solution heat exchanger (27), a generator (1), a condenser (2), a water-water heat exchanger (3), and a throttle valve (20); the solution dehumidification and regeneration circulation loop comprises a regenerator (8), a first solution pump (9), a solution heater (10), a first solution heat exchanger (12), a second solution pump (16), a solution cooler (17), and a dehumidifier (18); the water cooling circulation loop comprises two branches; and the central air conditioning air supply and a return pipeline comprises an air supply pipeline (13), an air return pipeline (14), an air conditioning heat exchanger (15), a dehumidifier (18), an evaporator (21), an air supply induction opening (23), an air return induction opening (22), a second flow guide fan (11), and a regenerator (8). The present air-conditioning system can resolve the problem of efficiently driving absorption-type cooling for air conditioning adjustment under 80° C.

    ADSOPRTION HEAT PUMP
    4.
    发明申请

    公开(公告)号:US20180073783A1

    公开(公告)日:2018-03-15

    申请号:US15565146

    申请日:2016-03-31

    发明人: Roland Burk

    IPC分类号: F25B17/08

    摘要: An adsorption heat pump may include a high temperature circuit for a high temperature heat transfer medium including a high temperature flow pipe and a high temperature return pipe, and a medium temperature circuit for a medium temperature heat transfer medium including a medium temperature flow pipe and a medium temperature return pipe. At least one sorption module may be in operative communication with the high temperature circuit and the medium temperature circuit. The at least one sorption module may include a sorption zone, a phase change zone, a working medium between the sorption zone and the phase change zone, a sorbent which may absorb and desorb the working medium, a first flow channel in thermal contact with the sorbent, and a second flow channel in thermal contact with the phase change zone. At least a first valve and a second valve may be in operative communication with the sorption module and the high temperature circuit and the medium temperature circuit. The at least first valve and second valve may be at least one of controlled and regulated independently from each other. The first valve may connect the high temperature flow pipe and the medium temperature flow pipe to the first flow channel. The second valve may connect the high temperature return pipe and the medium temperature return pipe to the first flow channel. The first valve and the second valve may include a first port, a second port, and a third port. A first fluid connection may be between the first port and the third port and a second fluid connection may be between the second port and the third port. The first fluid connection and the second fluid connection may each be selectively opened and closed. The at least first valve and second valve may be constructed and arranged to move between a closed position, a first open position, a second open position, and at least one intermediate position. In the closed position, the first fluid connection and the second fluid connection may be closed. In the first open position the first fluid connection may be open and the second fluid connection may be closed. In the second open position, the second fluid connection may be open and the first fluid connection may be closed. When the at least first valve and second valve are in the at least one intermediate position, one of the first fluid connection or the second fluid connection may be partially open and the other of the first fluid connection or the second fluid connection may be closed.

    Hierarchy condensation third-type absorption heat pump

    公开(公告)号:US09897352B2

    公开(公告)日:2018-02-20

    申请号:US14400885

    申请日:2012-08-17

    申请人: Huayu Li

    发明人: Huayu Li

    IPC分类号: F25B15/00 F25B30/04 F25B15/02

    摘要: The hierarchy condensation third-type absorption heat pump provided by the invention belongs to the absorption heat pump technology field. A solution cycle is formed by a first generator, an absorption-generator, a first absorber, a first solution pump, a second solution pump, a first solution heat exchanger and a steam distributing chamber. A solution cycle is formed by a second generator, a second absorber, a third solution pump and a second solution heat exchanger. The refrigerant vapor of the first generator is provided for the first condenser. The refrigerant vapor of the second generator is provided for the second condenser. The refrigerant vapor of the steam distributing chamber is provided for the second absorber. The refrigerant liquid of the first condenser enters evaporator via the throttle valve. The refrigerant liquid of the second condenser enters evaporator via the refrigerant liquid pump. The refrigerant vapor of evaporator is provided for the absorption-generator and the first absorber. The high temperature heat is used in the first generator. The waste heat is used in the second generator. The heat load is mainly provided by the first absorber and the first condenser. The low temperature heat is released in the second absorber and the second condenser. The hierarchy condensation second-type absorption heat pump is thereby formed.